From: Tzvetomir Stoyanov <tstoyanov@xxxxxxxxxx>
When synchronizing timestamps between different machines, there are cases
when the time offset is negative. This patch changes the way time offset is
written and read from trace.dat file - as signed decimal, instead of hex.
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@xxxxxxxxxx>
---
include/trace-cmd/trace-cmd.h | 2 +-
lib/trace-cmd/trace-input.c | 6 +++---
tracecmd/trace-read.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/trace-cmd/trace-cmd.h b/include/trace-cmd/trace-cmd.h
index 9363a26..7f9cb73 100644
--- a/include/trace-cmd/trace-cmd.h
+++ b/include/trace-cmd/trace-cmd.h
@@ -138,7 +138,7 @@ const char *tracecmd_buffer_instance_name(struct tracecmd_input *handle, int ind
struct tracecmd_input *tracecmd_buffer_instance_handle(struct tracecmd_input *handle, int indx);
int tracecmd_is_buffer_instance(struct tracecmd_input *handle);
-void tracecmd_set_ts_offset(struct tracecmd_input *handle, unsigned long long offset);
+void tracecmd_set_ts_offset(struct tracecmd_input *handle, long long offset);
void tracecmd_set_ts2secs(struct tracecmd_input *handle, unsigned long long hz);
void tracecmd_print_events(struct tracecmd_input *handle, const char *regex);
diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c
index 3b187e3..91362f3 100644
--- a/lib/trace-cmd/trace-input.c
+++ b/lib/trace-cmd/trace-input.c
@@ -90,7 +90,7 @@ struct tracecmd_input {
bool read_page;
bool use_pipe;
struct cpu_data *cpu_data;
- unsigned long long ts_offset;
+ long long ts_offset;
double ts2secs;
char * cpustats;
char * uname;
@@ -2127,7 +2127,7 @@ static int init_cpu(struct tracecmd_input *handle, int cpu)
}
void tracecmd_set_ts_offset(struct tracecmd_input *handle,
- unsigned long long offset)
+ long long offset)
{
handle->ts_offset = offset;
}
@@ -2305,7 +2305,7 @@ tracecmd_search_task_map(struct tracecmd_input *handle,
static int handle_options(struct tracecmd_input *handle)
{
- unsigned long long offset;
+ long long offset;
unsigned short option;
unsigned int size;
char *cpustats = NULL;
diff --git a/tracecmd/trace-read.c b/tracecmd/trace-read.c
index 4958fa8..1875b75 100644
--- a/tracecmd/trace-read.c
+++ b/tracecmd/trace-read.c
@@ -58,7 +58,7 @@ static struct list_head handle_list;
struct input_files {
struct list_head list;
const char *file;
- unsigned long long tsoffset;
+ long long tsoffset;
unsigned long long ts2secs;
};
static struct list_head input_files;
@@ -1453,7 +1453,7 @@ void trace_report (int argc, char **argv)
struct input_files *inputs;
struct handle_list *handles;
enum output_type otype;
- unsigned long long tsoffset = 0;
+ long long tsoffset = 0;
unsigned long long ts2secs = 0;
unsigned long long ts2sc;
int show_stat = 0;
--
2.23.0
|